CN101477847A - High temperature ultra-flexible electric cable and production method - Google Patents
High temperature ultra-flexible electric cable and production method Download PDFInfo
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- CN101477847A CN101477847A CNA2009100367081A CN200910036708A CN101477847A CN 101477847 A CN101477847 A CN 101477847A CN A2009100367081 A CNA2009100367081 A CN A2009100367081A CN 200910036708 A CN200910036708 A CN 200910036708A CN 101477847 A CN101477847 A CN 101477847A
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Abstract
The invention discloses a manufacturing method of a high temperature cable with super flexibility. The method comprises the following steps: (1), an insulating layer with polytetrafluoroethylene material is extruded and formed on a conductor, and line conductors are formed; (2), the line conductors are centralized and intertwisted, and a cable core is formed; (3), a mica tape is used to wrap the cable core, and a mica belting layer is formed; (4), copper mesh is braided at the periphery of the mica belting layer, and a copper mesh braid ply is formed; (5), fluororubber is used to extrude and form a fluororubber layer outside the copper mesh braid ply, and an embryo covering is formed; and (6), by using an electron accelerator, the embryo covering is processed to an irradiation crosslinking fluororubber covering. The cable manufactured through the method is provided with the copper mesh braid ply, the mica belting layer and the irradiation crosslinking fluororubber covering, so that the cable has the advantages of good tensile strength, small resilience and permanent deformation, ozone resistance, ultraviolet radiation resistance, oil resistance, various chemical corrosion resistance, and good high temperature resistance and flexibility.
Description
Technical field
The present invention relates to a kind of cable, relate in particular to a kind of high temperature ultra-flexible electric cable and manufacture method with good physics, chemical characteristic.
Background technology
The application of electric wire mainly is divided into three major types: electric power system, the information transmission system and engineering equipment and instrument and meter system.The electric wire product that electric power system adopts mainly contains built on stilts bare wire, bus-bar (bus), power cable, rubber cover cable, aerial insulated cable, branch cable (replacing the part bus), electromagnetic wire and power equipment electrical equipment electric wire etc.The electric wire that is used for the information transmission system mainly contains local cable, camera cable, electronic cable, radio frequency cable, fiber optic cable, data cable, electromagnetic wire, power communication or other composite cables etc.In engineering equipment, the instrument and meter system except that built on stilts bare wire almost other all products application is all arranged, but mainly be power cable, electromagnetic wire, data cable, instrument and meter cable etc.Although electric wire has been widely used in the detection of industrial production, communications and transportation, architectural engineering and facility, modern agriculture and scientific research, engineer equipment or military installations, space, ocean, and reached ubiquitous state.
Along with science and technology and fast development of social economy, level of industry improves constantly, and to quality, performance and the more and more higher requirement of fail safe proposition of cable product, traditional in the past electric wire is difficult to satisfy harsh service condition.Especially at some special dimensions, as military, aerospace field cable; Near electric, the hydraulic system cable engine of the vehicles such as automobile, train, boats and ships or the fuel tank; Extraordinary chemical industry chemical industry, health care industry cable; Field cables such as nuclear power.At these special dimensions, in order to satisfy the needs that under adverse circumstances, use, require the anti-ozone of cable, UV resistant, ageing-resistant, oil resistance, high temperature resistant, decay resistance is good, and has good tensile strength, mechanical performance, and long service life etc.But the outer quilt of existing cable is generally by the common material manufacturing, so aging period is short, is difficult to adapt to above-mentioned requirements, under a lot of environment, can influence the useful life and the transmission performance of cable.At present, the following shortcoming of electric wire ubiquity in these fields on the market:
Usually, when on the market electric wire is applied in the above-mentioned special dimension, because electric wire is exposed to outdoor or in some rugged environments, as under the adverse circumstances of strong corrosive medium and strong oxidizer, ozone, ultraviolet radiation, high temperature and oiliness and the erosion of number of chemical medicine, can make that on the one hand the said wires cable may be destroyed in short period very and need change electric wire in advance, increase the cost of enterprise virtually, shortened the ordinary life of electric wire; Simultaneously, being exposed to outdoor electric wire often will be subjected to the ultraviolet ray erosion, issue biochemical reaction at rainwater and wind-force effect, make the shield effectiveness of electric wire be damaged and become worse and worse with electric wire, influence signal transmission quality and reliability, and shorten the ordinary life of electric wire; Meanwhile, electric wire also is subjected to repeated multiple times bending in industry, but produce increasing distortion as time passes and resilience poor, quicken losing efficacy ahead of time of electric wire and increase the pollution that the use amount of electric wire is increased to environment.On the other hand, make the element or the electronic and electrical equipment that are connected with electric wire be damaged.
Therefore, be badly in need of wanting a kind of and have little, the anti-ozone of good tensile strength, resilience and permanent deformation, UV resistant radiation, oil resistant, the medicine of anti-number of chemical corrosion, and have good temperature resistance energy and the soft tough super flexible cable of high temperature.
Summary of the invention
The object of the present invention is to provide a kind ofly to have little, the anti-ozone of good tensile strength, resilience and permanent deformation, UV resistant radiation, oil resistant, the medicine of anti-number of chemical corrosion, and have good temperature resistance can and soft tough high temperature ultra-flexible electric cable manufacture method.
Another object of the present invention is to provide a kind of and have little, the anti-ozone of good tensile strength, resilience and permanent deformation, UV resistant radiation, oil resistant, the medicine of anti-number of chemical corrosion, and have good temperature resistance energy and flexible high temperature ultra-flexible electric cable.
For achieving the above object, technical scheme of the present invention is: a kind of high temperature ultra-flexible electric cable manufacture method is provided, and it comprises the steps: (1) insulating barrier of extrusion molding one deck Teflon material on conductor, forms lead; (2) described lead is gathered stranded, formed the cable cable core; (3) hold described cable cable core with mica tape, form the mica belting layer; (4) at the peripheral braiding of described mica belting layer copper mesh, form copper wire mesh braided layer; (5), form the outer quilt of embryo with fluorubber extrusion molding one deck fluororubber layer outside described copper wire mesh braided layer; (6) the outer quilt of described embryo is treated as the outer quilt that is the cross-linking radiation fluorubber with electron accelerator.
Preferably, described copper wire mesh braided layer is formed by the copper cash weaving, adopts the copper wire mesh braided layer electromagnetic interference shield effect to external world of copper cash weaving more excellent, and the low technology of cost is simple, is easy to large-scale production and manufacturing.
Preferably, described conductor is any one in tinned wird, gold-plated copper cash, silver-coated copper wire, copper cover aluminum silk thread, copper covered steel silk thread, the galvanized copper wire, and excellent conducting performance is provided, and is applicable in the special trade.
Preferably, described mica tape is any one in PETG, polyimides, the Teflon, has good resistance to elevated temperatures and flame resistance energy, has good flexibility during normality, and excellent insulation performance.
Preferably, described mica tape around to the stranded strand of described lead set to opposite, guarantee that whole cable is inner compact.
High temperature ultra-flexible electric cable of the present invention comprises conductor, the insulating barrier of the outer extrusion molding one deck Teflon material of described conductor constitutes lead, described lead is gathered stranded formation cable cable core, described cable cable core holds the mica belting layer of one deck mica material outward, the peripheral braiding of described mica belting layer one deck copper wire mesh braided layer, the outer quilt of the outer extrusion molding one deck of described copper wire mesh braided layer, described serving is a cross-linking radiation fluorubber material.
The present invention compared with prior art, owing to adopt the produced cable of high temperature ultra-flexible electric cable manufacture method of the present invention, the insulating barrier of its extrusion molding one deck Teflon material outside conductor constitutes lead, this lead is gathered stranded formation cable cable core, outside the cable cable core, hold the mica belting layer of one deck mica material, the peripheral braiding of mica belting layer one deck copper wire mesh braided layer, the serving of the outer extrusion molding one deck cross-linking radiation fluorubber material of copper wire mesh braided layer, described mica belting layer also has the performance of good high temperature resistant and anti-burning when guaranteeing insulating properties, described copper wire mesh braided layer, effectively shield outside electromagnetic interference, improve the transmission performance of cable, the anti-ozone of the serving of cross-linking radiation fluorubber, the UV resistant radiation, oil resistant, the medicine of anti-number of chemical corrosion, and has the good temperature resistance energy, pliability and tensile strength, the physical characteristic that resilience and permanent deformation are little suits to use under the adverse circumstances of high temperature.
Description of drawings
Fig. 1 is the FB(flow block) of high temperature ultra-flexible electric cable manufacture method of the present invention.
Fig. 2 is the structural representation of high temperature ultra-flexible electric cable of the present invention.
Fig. 3 is the sectional view of high temperature ultra-flexible electric cable of the present invention.
Fig. 4 is the structural representation of the embodiment of two core cable for high temperature ultra-flexible electric cable of the present invention.
Fig. 5 a is the structural representation of an embodiment of single-core cable for high temperature ultra-flexible electric cable of the present invention.
Fig. 5 b is the structural representation of the another embodiment of single-core cable for high temperature ultra-flexible electric cable of the present invention.
Fig. 5 c is the structural representation of another embodiment of single-core cable for high temperature ultra-flexible electric cable of the present invention.
Embodiment
With reference now to accompanying drawing, describe embodiments of the invention, the similar elements label is represented similar elements in the accompanying drawing.As mentioned above, the present invention aims to provide a kind of high temperature ultra-flexible electric cable manufacture method, the cable that is produced by this method has copper wire mesh braided layer, mica band, the outer quilt of cross-linking radiation fluorubber, therefore have little, the anti-ozone of good tensile strength, resilience and permanent deformation, UV resistant radiation, oil resistant, anti-burning, the medicine of anti-number of chemical corrosion, and have good temperature resistance energy and pliability, can satisfy under the adverse circumstances of high temperature and use.
As shown in Figure 1, high temperature ultra-flexible electric cable manufacture method of the present invention comprises the steps: (S01) insulating barrier of extrusion molding one deck Teflon (PTFE or FEP or ETFE or PFA) material on conductor, forms lead; (S02) described lead is gathered stranded, formed the cable cable core; (S03) hold described cable cable core with mica tape, form the mica belting layer; (S04) at the peripheral braiding of described mica belting layer copper mesh, form copper wire mesh braided layer; (S05), form the outer quilt of embryo with fluorubber extrusion molding one deck fluororubber layer outside described copper wire mesh braided layer; (S06) the outer quilt of described embryo is treated as the outer quilt that is the cross-linking radiation fluorubber with electron accelerator.Concrete, described conductor is any one in tinned wird, gold-plated copper cash, silver-coated copper wire, the galvanized copper wire, described insulating barrier is any one in Teflon, thermoplastic elastomer (TPE), polyurethane (PUR), the silicon rubber, described mica tape is any one in PETG (PET), polyimides (PI), the Teflon (PTFE or FEP or ETFE or PFA), described mica tape around to the stranded strand of described lead set to opposite, described copper wire mesh braided layer is to be formed by the copper cash weaving.
As shown in Figures 2 and 3, the high temperature ultra-flexible electric cable that this produces according to high temperature ultra-flexible electric cable manufacture method of the present invention, it comprises conductor 10, the insulating barrier 11 of described conductor 10 outer extrusion molding one deck Teflon (PTF or FEP or ETFE or PFA) materials constitutes lead 1, the stranded formation cable cable core of described lead 1 set, described cable cable core holds the mica belting layer 2 of one deck mica material outward, the braid 3 of described mica belting layer 2 peripheral braiding one deck copper mesh braidings, described braid 3 outer extrusion molding one deck servings 4, described serving 4 is a cross-linking radiation rubber.Particularly, have the obturator 5 that high temperature closes material between each lead 1 of stranded cable cable core, described obturator 5 is convenient to stranded moulding between the lead 1.
In the present embodiment, described conductor 10 is any one in tinned wird, gold-plated copper cash, silver-coated copper wire, copper cover aluminum silk thread, copper covered steel silk thread, the galvanized copper wire, and excellent conducting performance is provided, and this cable is applicable in the special trade.Described insulating barrier 11 is any one in Teflon, thermoplastic elastomer (TPE), polyurethane (PUR), the silicon rubber, therefore has good heat resistance, corrosion resistance, excellent insulating properties and end frictional property.Described mica tape 2 is any one in PETG (PET), polyimides (PI), the Teflon (PTFE or FEP or ETFE or PFA), have good resistance to elevated temperatures and flame resistance energy, has good flexibility during normality, and excellent insulation performance, make this cable have the favorable mechanical performance, radiation resistance, and described mica tape 2 around to the stranded strand of described lead 1 set to opposite, guarantee that whole cable is inner compact.Described copper wire mesh braided layer 3 is to be formed by the copper cash braiding, adopts the copper wire mesh braided layer electromagnetic interference shield effect to external world of copper cash weaving more excellent, and the low technology of cost is simple, is easy to produce on a large scale and make.
The serving 4 of cable can protect whole cable inside not to be mechanically damaged and chemical corrosion; adopt cross-linking radiation rubber to make; the anti-ozone of this material, UV resistant radiation, oil resistant; the medicine of anti-the number of chemical corrodes; and it is high temperature resistant; therefore make this cable have good high-temperature stability, its resistance to elevated temperatures reaches-55 ℃～+ 230 ℃, suits to use under the adverse circumstances of high temperature.
Can select the radical of cable cable core according to actual needs at the cable cable core of high temperature ultra-flexible electric cable of the present invention, can be different according to the structure sheaf that the different cables of the radical of cable cable core are had, but related material and the technology of the common structure sheaf that is had is all identical.Below in conjunction with Fig. 4, Fig. 5 a, Fig. 5 b and Fig. 5 c, the embodiment that high temperature ultra-flexible electric cable of the present invention has two cores and single core is described.
Figure is shown in 4; for high temperature ultra-flexible electric cable of the present invention is the structural representation of the embodiment of two core cable; it comprises conductor 10; the insulating barrier 11 of described conductor 10 outer extrusion molding one deck Teflon (PTFE or FEP or ETFE or PFA) materials constitutes lead 1; two stranded formation cable cable cores of described lead 1 set; the outer extrusion molding one deck serving 4 of described cable cable core; described serving is a cross-linking radiation rubber; protect whole electric power cable inside not to be mechanically damaged and chemical corrosion, and suit under the adverse circumstances of high temperature, to use.
Shown in Fig. 5 a, for high temperature ultra-flexible electric cable of the present invention is an embodiment of single-core cable, describedly comprise conductor 10 for the high temperature ultra-flexible electric cable of single-core cable, the insulating barrier 11 of described conductor 10 outer extrusion molding one deck Teflon (PTFE or FEP or ETFE or PFA) materials constitutes lead 1, described lead 1 peripheral braiding one deck copper mesh, form copper wire mesh braided layer 3, described copper wire mesh braided layer 3 outer extrusion molding one deck servings 4, described serving 4 is the cross-linking radiation fluorubber.Wherein, described conductor 10 is any one in tinned wird, gold-plated copper cash, silver-coated copper wire, copper cover aluminum silk thread, copper covered steel silk thread, the galvanized copper wire, and excellent conducting performance is provided, and this cable is applicable in the special trade.Described insulating barrier 11 is any one in Teflon, thermoplastic elastomer (TPE), polyurethane (PUR), natural rubber, the silicon rubber, therefore has good heat resistance, corrosion resistance, excellent insulating properties and end frictional property.Described copper wire mesh braided layer 3 is to be formed by the copper cash braiding, adopts the copper wire mesh braided layer electromagnetic interference shield effect to external world of copper cash weaving more excellent, and the low technology of cost is simple, is easy to produce on a large scale and make.
Shown in Fig. 5 b, for high temperature ultra-flexible electric cable of the present invention is the another embodiment of single-core cable, describedly comprise conductor 10 for the high temperature ultra-flexible electric cable of single-core cable, at conductor 10 external braiding one deck copper mesh, form copper wire mesh braided layer 3, braid 3 outer extrusion molding one deck servings 4 of described copper mesh braiding, described serving 4 is a cross-linking radiation rubber.Wherein, the copper wire mesh braided layer 3 of described copper mesh braiding is to be formed by the copper cash braiding; adopt the copper wire mesh braided layer electromagnetic interference shield effect to external world of copper cash weaving more excellent; and the low technology of cost is simple; be easy to large-scale production and manufacturing, serving 4 is the cross-linking radiation fluorubber, protects whole electric power cable inside not to be mechanically damaged and chemical corrosion; and have good high-temperature stability, suit under the adverse circumstances of high temperature, to use.
Shown in Fig. 5 c, for high temperature ultra-flexible electric cable of the present invention is another embodiment of single-core cable, describedly comprise conductor 10 for the high temperature ultra-flexible electric cable of single-core cable, extrusion molding one deck serving 4 outside conductor 10, described serving 4 is a cross-linking radiation rubber, it has good high-temperature stability, suits to use under the adverse circumstances of high temperature.
High temperature ultra-flexible electric cable of the present invention, owing to adopt the produced cable of high temperature ultra-flexible electric cable manufacture method of the present invention, the insulating barrier 11 of its extrusion molding one deck Teflon (PTFE or FEP or ETFE or PFA) material outside conductor 10 constitutes lead 1, the stranded formation cable cable core of this lead 1 set, outside the cable cable core, hold the mica belting layer 2 of one deck mica material, mica belting layer 2 peripheral braiding one deck copper wire mesh braided layer 3, the serving 4 of copper wire mesh braided layer 3 outer extrusion molding one deck cross-linking radiation fluorubber materials, described mica belting layer 3 also has the performance of good high temperature resistant and anti-burning when guaranteeing insulating properties, described copper wire mesh braided layer 3, effectively shield outside electromagnetic interference, improve cable transmission performance, the serving 4 anti-ozone of cross-linking radiation fluorubber, the UV resistant radiation, oil resistant, the medicine of anti-number of chemical corrosion, and has the good temperature resistance energy, pliability and tensile strength, the physical characteristic that resilience and permanent deformation are little suits to use under the adverse circumstances of high temperature.
Material and parameter that high temperature ultra-flexible electric cable manufacture method of the present invention is related are all decided according to actual conditions, for well known to those of ordinary skill in the art, no longer are described in detail at this.
Above disclosed only is the preferred embodiments of the present invention, can not limit the present invention's interest field certainly with this, and therefore the equivalent variations of being done according to the present patent application claim still belongs to the scope that the present invention is contained.
Claims (9)
1. a high temperature ultra-flexible electric cable manufacture method is characterized in that, comprises the steps:
(1) insulating barrier of extrusion molding one deck Teflon material on conductor forms lead;
(2) described lead is gathered stranded, formed the cable cable core;
(3) hold described cable cable core with mica tape, form the mica belting layer;
(4) at the peripheral braiding of described mica belting layer copper mesh, form copper wire mesh braided layer;
(5), form the outer quilt of embryo with fluorubber extrusion molding one deck fluororubber layer outside described copper wire mesh braided layer;
(6) the outer quilt of described embryo is treated as the outer quilt that is the cross-linking radiation fluorubber with electron accelerator.
2. high temperature ultra-flexible electric cable manufacture method as claimed in claim 1 is characterized in that: described copper wire mesh braided layer is formed by the copper cash weaving.
3. high temperature ultra-flexible electric cable manufacture method as claimed in claim 1 is characterized in that: described conductor is any one in tinned wird, gold-plated copper cash, silver-coated copper wire, copper cover aluminum silk thread, copper covered steel silk thread, the galvanized copper wire.
4. high temperature ultra-flexible electric cable manufacture method as claimed in claim 1 is characterized in that: described mica tape is any one in PETG, polyimides, the Teflon.
5. high temperature ultra-flexible electric cable manufacture method as claimed in claim 1 is characterized in that: described mica tape around to the stranded strand of described lead set to opposite.
6. high temperature ultra-flexible electric cable, it is characterized in that: comprise conductor, the insulating barrier of the outer extrusion molding one deck Teflon material of described conductor constitutes lead, described lead is gathered stranded formation cable cable core, described cable cable core holds the mica belting layer of one deck mica material outward, the peripheral braiding of described mica belting layer one deck copper wire mesh braided layer, the outer quilt of the outer extrusion molding one deck of described copper wire mesh braided layer, described serving is a cross-linking radiation fluorubber material.
7. high temperature ultra-flexible electric cable as claimed in claim 6 is characterized in that: described copper wire mesh braided layer is formed by the copper cash weaving.
8. high temperature ultra-flexible electric cable as claimed in claim 6 is characterized in that: described conductor is any one in tinned wird, gold-plated copper cash, silver-coated copper wire, copper cover aluminum silk thread, copper covered steel silk thread, the galvanized copper wire.
9. high temperature ultra-flexible electric cable as claimed in claim 6 is characterized in that: described mica tape is any one in PETG, polyimides, the Teflon.
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| Application Number | Priority Date | Filing Date | Title |
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| CNA2009100367081A CN101477847A (en) | 2009-01-16 | 2009-01-16 | High temperature ultra-flexible electric cable and production method |
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| Application Number | Priority Date | Filing Date | Title |
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| CNA2009100367081A CN101477847A (en) | 2009-01-16 | 2009-01-16 | High temperature ultra-flexible electric cable and production method |
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| CN101477847A true CN101477847A (en) | 2009-07-08 |
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| CNA2009100367081A Pending CN101477847A (en) | 2009-01-16 | 2009-01-16 | High temperature ultra-flexible electric cable and production method |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102087889A (en) * | 2010-11-15 | 2011-06-08 | 江苏河阳线缆有限公司 | Elevator cable with high safety factor |
| CN102222540A (en) * | 2011-06-29 | 2011-10-19 | 太仓市贯龙电磁线有限公司 | Single-surface film mica tape wrapped rectangular copper wire |
| CN102855983A (en) * | 2012-08-29 | 2013-01-02 | 芜湖航天特种电缆厂 | High temperature air-resisting cable for aviation |
| CN103354121A (en) * | 2013-07-02 | 2013-10-16 | 晶锋集团股份有限公司 | Irradiation-resisting high-strength composite cable |
| CN110608966A (en) * | 2018-06-15 | 2019-12-24 | 西部超导材料科技股份有限公司 | Method for detecting insulating weaving quality of superconducting wire by using weight of weaving layer |
-
2009
- 2009-01-16 CN CNA2009100367081A patent/CN101477847A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102087889A (en) * | 2010-11-15 | 2011-06-08 | 江苏河阳线缆有限公司 | Elevator cable with high safety factor |
| CN102222540A (en) * | 2011-06-29 | 2011-10-19 | 太仓市贯龙电磁线有限公司 | Single-surface film mica tape wrapped rectangular copper wire |
| CN102855983A (en) * | 2012-08-29 | 2013-01-02 | 芜湖航天特种电缆厂 | High temperature air-resisting cable for aviation |
| CN102855983B (en) * | 2012-08-29 | 2016-08-03 | 芜湖航天特种电缆厂 | A kind of high temperature air-resisting cable for aviation |
| CN103354121A (en) * | 2013-07-02 | 2013-10-16 | 晶锋集团股份有限公司 | Irradiation-resisting high-strength composite cable |
| CN110608966A (en) * | 2018-06-15 | 2019-12-24 | 西部超导材料科技股份有限公司 | Method for detecting insulating weaving quality of superconducting wire by using weight of weaving layer |
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Open date: 20090708 |